MAYO

Oil · District 09 · Lease #13441

Operator: WILLIAM FLEMING PRODUCTIONS, LLC

Cum Oil

11k BBL

Cum Gas

119 MCF

casinghead

Wells

6

Production

1993-01 — 2025-12

Peak Month

1993-03

Production History

Cum Oil: 10,589 BBL Cum Gas: 119 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

183 BBL/mo

Di (annual)

83.3%

b-factor

0.7

EUR

6,759 BBL

R-squared

0.585

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 ARCH OPERATING, LLC 26 mo
2009-07 — 2024-05 WILLIAM FLEMING PRODUCTIONS, LLC 179 mo
2003-03 — 2009-06 FLEMING, WILLIAM PRODUCTIONS 76 mo
1993-01 — 2003-02 BURLESON, JACKIE A. 122 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9ARCH OPERATING LLC11,0001991-07-25
7ARCH OPERATING LLC18001985-05-15
142-077-81657ARCH OPERATING LLC------
242-077-81659ARCH OPERATING LLC------
342-077-81660ARCH OPERATING LLC------
442-077-81661ARCH OPERATING LLC------